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JPS5929726B2 - Flexible water permeable pavement - Google Patents

Flexible water permeable pavement

Info

Publication number
JPS5929726B2
JPS5929726B2 JP6629777A JP6629777A JPS5929726B2 JP S5929726 B2 JPS5929726 B2 JP S5929726B2 JP 6629777 A JP6629777 A JP 6629777A JP 6629777 A JP6629777 A JP 6629777A JP S5929726 B2 JPS5929726 B2 JP S5929726B2
Authority
JP
Japan
Prior art keywords
water
parts
rubber
permeable
rigid body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP6629777A
Other languages
Japanese (ja)
Other versions
JPS541929A (en
Inventor
博 小林
伸嘉 桑原
幹次 若松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chiyoda Corp
Original Assignee
Chiyoda Chemical Engineering and Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chiyoda Chemical Engineering and Construction Co Ltd filed Critical Chiyoda Chemical Engineering and Construction Co Ltd
Priority to JP6629777A priority Critical patent/JPS5929726B2/en
Publication of JPS541929A publication Critical patent/JPS541929A/en
Publication of JPS5929726B2 publication Critical patent/JPS5929726B2/en
Expired legal-status Critical Current

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Description

【発明の詳細な説明】 本発明は柔軟性を有する透水性舗装体に関し、詳しくは
剛性体表面に弾性層を形成してなる柔軟性を有する透水
性舗装体に関する。
DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a flexible water-permeable pavement, and more particularly to a flexible water-permeable pavement formed by forming an elastic layer on the surface of a rigid body.

従来、道路舗装にはコンクリート舗装やアスファルト舗
装による不透水性のものが使用されているが、特にその
普及の著しい大都市においては地盤への雨水の流入が十
分に行なわれず、そのため街路樹の枯渇、地下水位の低
下による地盤沈下などの問題が生じ、さらに路面に水溜
りができて歩行が困難になるなどの欠点があった。
Conventionally, impermeable concrete pavement or asphalt pavement has been used for road pavement, but especially in large cities where such pavement is popular, rainwater does not flow into the ground sufficiently, resulting in the depletion of roadside trees. , problems such as ground subsidence due to a drop in the groundwater level occurred, and there were also disadvantages such as water puddles forming on the road surface, making it difficult to walk.

このような間頂を解決するため近年透水性アスファルト
舗装が使用されつつある。
In recent years, permeable asphalt pavement has been used to solve this problem.

しかし、アスファルト自体か撥水性であるため透水性が
十分でなく、雨水を完全に地下へ浸透させるには空隙を
太きくしなければならないが、空隙を大きくすると強度
や耐久性の面で問題が生する。
However, because asphalt itself is water-repellent, it does not have sufficient water permeability, and in order for rainwater to completely penetrate underground, the pores must be made larger, but making the pores larger can cause problems in terms of strength and durability. do.

一方、コンクリート舗装の場合は、アスファルトと反対
に撥水性がないため、透水性が良くまた耐久性も良好で
あるが1表面が硬いため、歩行者が転倒したりした場合
、負傷をする危険性もあり安全性の」二で好ましくない
On the other hand, concrete pavement has good water permeability and durability because it is not water repellent, unlike asphalt, but because the surface is hard, there is a risk of injury if a pedestrian falls. It is also unfavorable in terms of safety.

さらに特)こ多孔質のセメントコンクリート製品はわず
かな衝撃で破壊するもろさがある。
Furthermore, this porous cement-concrete product is brittle and can be destroyed by the slightest impact.

そこで本発明者らは、上記従来技術の欠点を克服して透
水性、耐久性および安全性等の面ですぐれた道路舗装体
を開発すべく鋭意研究を重ねた。
Therefore, the present inventors have conducted extensive research in order to overcome the drawbacks of the above-mentioned conventional techniques and develop a road pavement body that is excellent in terms of water permeability, durability, safety, and the like.

その結果、剛性体の上にゴム粒子よりなる透水性の弾性
層を形成した舗装体が上記目的に合致することを贋、出
し1本発明を完成するに至った。
As a result, it was determined that a pavement body in which a water-permeable elastic layer made of rubber particles was formed on a rigid body met the above object, and the present invention was completed.

すなわち本発明は、多孔質かつ透水性の剛性体の上に、
ゴム粒子またはゴム状粒子100重量部および接着剤1
0〜50重量部よりなる透水性の弾性層を接合してなる
柔軟性を有する透水性舗装体を提供するものである。
That is, the present invention provides a porous and water-permeable rigid body with
100 parts by weight of rubber particles or rubber-like particles and 1 part of adhesive
The present invention provides a flexible water-permeable pavement formed by bonding a water-permeable elastic layer of 0 to 50 parts by weight.

本発明に用いる剛性体は多孔質であり透水性であること
が必要である。
The rigid body used in the present invention needs to be porous and water permeable.

剛性体の材料(オ特に制限はなく、骨材として通常の砂
、砂利、砕石、木材チップ、木材片、繊維、金属粒子な
どを用いることができるか、さらに火山石、パーライト
、軽石。
Rigid material (e.g., there are no particular restrictions, and aggregates such as ordinary sand, gravel, crushed stone, wood chips, wood pieces, fibers, metal particles, etc.) can be used, as well as volcanic stone, perlite, and pumice.

シラス等の軽量骨材あるいは人工軽量骨材を用いること
ができる。
A lightweight aggregate such as whitebait or an artificial lightweight aggregate can be used.

また結合材としては通常(ゴセメントを用いれば十分で
あるが1強度を必要とする場所には樹脂を使用すること
もできる。
Further, as a binding material, it is usually sufficient to use cement (gocement), but resin can also be used in places where a certain level of strength is required.

剛性体を製造するに際して、骨材と結合材の配合割合は
特に制限はないが、一般には骨材100重量部に対して
セメン1−50〜150重量部を配合し、さらに適量の
水を加えて混合し、これを歩道用の平板型枠等に注型し
て多孔質で透水性のある剛性体平板を製造して養生する
When manufacturing a rigid body, there is no particular restriction on the mixing ratio of aggregate and binder, but generally 1-50 to 150 parts by weight of cement is mixed with 100 parts by weight of aggregate, and an appropriate amount of water is added. The mixture is poured into flat plate forms for sidewalks, etc. to produce porous and water permeable rigid flat plates, and then cured.

骨材として人工軽量骨材を単粒配合とし、これにポルト
ランドセメントのペーストを混合して形成した剛性体が
透水性の特にすぐれたものとなる。
A rigid body made by mixing a single grain of artificial lightweight aggregate with Portland cement paste has particularly excellent water permeability.

また、さらに強度を上げるために合成樹脂、あるいは石
綿、グラスファイバー等の繊維を混入することも有効で
ある。
It is also effective to mix synthetic resin or fibers such as asbestos or glass fiber to further increase the strength.

なお、結合材としてエポキシ樹脂、ポリエステル樹脂、
フラン樹脂、フェノール樹脂、ポリウレタン樹脂、尿素
樹脂等の樹脂を用いる場合には。
In addition, epoxy resin, polyester resin,
When using resins such as furan resin, phenol resin, polyurethane resin, and urea resin.

骨材と上記樹脂との配合割合は、骨材100容量部に対
して樹脂20〜30容量部として両者を混合し、多孔質
かつ透水性の剛性体を製造する。
The mixing ratio of the aggregate and the resin is such that 20 to 30 parts by volume of the resin are mixed with 100 parts by volume of the aggregate to produce a porous and water-permeable rigid body.

この場合の剛性体は、結合材としてセメントを用いた剛
性体よりも2倍以上の強度を有するものとなる。
The rigid body in this case has a strength twice or more than that of a rigid body using cement as a binding material.

また、剛性体の結合材としてストレートアスファルト、
ブローンアスファルト等のアスファルト類を用いること
もできる。
In addition, straight asphalt is used as a binding material for rigid bodies.
Asphalts such as blown asphalt can also be used.

この場合の配合割合は通常、骨材100容量部に対して
アスファルト類5〜20容量部として剛性体を製造する
In this case, the mixing ratio is usually 5 to 20 parts by volume of asphalt to 100 parts by volume of aggregate to produce a rigid body.

次に1本発明に用いる透水性の弾性層は、廃タイヤ等を
粉砕したゴム粒子またはポリウレタン等のゴム状粒子を
接着剤と混合することにより形成される。
Next, the water permeable elastic layer used in the present invention is formed by mixing rubber particles obtained by crushing waste tires or the like or rubber particles such as polyurethane with an adhesive.

ゴム粒子と接着剤の配合割合は特に制限はなく適宜選定
すればよいが1通常は透水性を考慮してゴム粒子100
重量部に対して接着剤10〜50重量部、り割合で配合
する。
The blending ratio of rubber particles and adhesive is not particularly limited and may be selected as appropriate; however, it is usually 100% rubber particles in consideration of water permeability.
The adhesive is blended at a ratio of 10 to 50 parts by weight to parts by weight.

本発明の弾性層に用いる接着剤は、耐水性、耐候性、耐
摩耗性ならびに弾力性を有することが必要であるが、こ
れらの条件を満足する接着剤としては、ポリウレタン、
塩化ビニル、スナレンブタジエンゴム、クロロプレンゴ
ム、フタジエンゴム。
The adhesive used for the elastic layer of the present invention needs to have water resistance, weather resistance, abrasion resistance, and elasticity, and adhesives that satisfy these conditions include polyurethane,
Vinyl chloride, snalene butadiene rubber, chloroprene rubber, phtadiene rubber.

インプレンゴム、アクリ口ニトリルブクジエンゴム、ブ
チルゴム、エチレンプロピレンゴム等の弾性を有する合
成ゴム系の接着剤、あるいは天然ゴム系ラテックス、エ
ナレンー酢酸ビニル共取合体(E、V、A、)などのエ
マルジョン型の接着剤などがある。
Elastic synthetic rubber adhesives such as imprene rubber, acrylic nitrile butene rubber, butyl rubber, and ethylene propylene rubber, or emulsions such as natural rubber latex and enalene-vinyl acetate co-association (E, V, A,) There are mold adhesives, etc.

ここで接着剤としてはエマルジョン型のゴム系接着剤を
使用することが可能で、溶剤型のような臭気や公害発生
のおそれもなく、また常温硬化法であるため作業性、施
工性にすぐれている。
Emulsion-type rubber-based adhesives can be used as adhesives here, and there is no risk of odor or pollution caused by solvent-type adhesives, and since they are cured at room temperature, they are easy to work with and easy to install. There is.

また結合材に少量(5〜15%)の顔料を力11えて着
色された弾性層をつくることもできる。
It is also possible to create a colored elastic layer by adding a small amount (5-15%) of pigment to the binder.

前述の剛性体に上記弾性層を接合するには様々な方法が
あり1両者を別々に形成した後に圧縮して接合したり、
予め成型した剛性体の上にゴム粒子、接着剤の混合スラ
リーを注いで一体成型するなどの方法が考えられる。
There are various methods for joining the above-mentioned elastic layer to the above-mentioned rigid body. 1. They can be formed separately and then compressed and joined.
Possible methods include pouring a mixed slurry of rubber particles and adhesive onto a pre-molded rigid body and integrally molding it.

しかし、一般にはゴム粒子と接着剤の混合スラリーを、
前述の型枠に入れて養生しである剛性体の上に注いで転
圧成型することが好ましい。
However, in general, a mixed slurry of rubber particles and adhesive is used.
It is preferable to put it in the above-mentioned mold, pour it on a rigid body for curing, and perform rolling pressure molding.

この剛性体と弾性層を転圧成型するとき1弾性層中の接
着剤の一部が多孔質の剛性体に吸着されるため1両者が
完全に接合して一体化し、同時成型が可能となる。
When this rigid body and elastic layer are pressure molded, a portion of the adhesive in the first elastic layer is adsorbed to the porous rigid body, so that the two are completely joined and integrated, making simultaneous molding possible. .

さらに、剛性体1弾性層が両者とも多孔質で、しかも表
面に凹凸を有しているため1両者が十分にかみ合い、接
合が強固となる。
Further, since the elastic layers of the rigid body 1 are both porous and have irregularities on their surfaces, they are fully engaged with each other and the bonding becomes strong.

また本発明の透水性舗装体は。予め歩道に剛性体を敷設
しておき、その上に弾性層の材料となるゴム粒子、接着
剤の混合スラリーを注いでローラー転圧することによっ
ても成型できるため、広い面積の施工も容易である。
Moreover, the water permeable pavement body of the present invention. It can also be formed by laying a rigid body on the sidewalk in advance, pouring a mixed slurry of rubber particles and adhesive, which will be the material for the elastic layer, and rolling it with rollers, making it easy to construct large areas.

かくして得られる透水性舗装体の形成(コ、成型の際に
用いる型枠の形状により異なるが、一般には歩道の舗装
として利用されるが、屋内外の運動場1通路及び公園な
どの遊歩道等の広い面積にも使用される。
Formation of the water-permeable pavement thus obtained (this varies depending on the shape of the formwork used during molding, but it is generally used for paving sidewalks, but it is also used for paving indoor and outdoor playgrounds and wide promenades in parks, etc.). Also used for area.

第1図は透水性舗装体の形状を歩道用平板としたもので
ある。
Figure 1 shows the shape of the water-permeable pavement as a flat board for a sidewalk.

ここで剛性体1弾性層の厚さは用途、必要とする強度1
弾力性、透水性の程度等に応じて適宜選定することとな
る。
Here, the thickness of the rigid body 1 elastic layer is determined by the application and the required strength 1
The material should be selected appropriately depending on the degree of elasticity and water permeability.

以上の如く本発明の透水性舗装体は、多孔質で透水性の
ある剛性体の上に、ゴム粒子を主成分とする透水性のあ
る弾性層が形成されているため。
As described above, the water permeable pavement of the present invention has a water permeable elastic layer mainly composed of rubber particles formed on a porous water permeable rigid body.

この舗装体に荷重がかかると、この荷重は弾性層で一部
吸収され、その結果、剛性体に加わる荷重は減少する。
When a load is applied to this pavement body, this load is partially absorbed by the elastic layer, and as a result, the load applied to the rigid body is reduced.

このことから剛性体の弱点である衝撃力によるもろさを
改善できる。
This makes it possible to improve the brittleness caused by impact forces, which is a weak point of rigid bodies.

しかも、舗装体全体の厚さを従来に比してうすくするこ
とができ経済的にも有利である。
Moreover, the thickness of the entire pavement can be made thinner than in the past, which is also economically advantageous.

また本発明の舗装体は透水性を有するため、降雨時に水
溜りも生ぜず、また滑りにくくもあるため歩道として最
適である。
Furthermore, since the pavement of the present invention has water permeability, it does not cause water puddles during rain and is not slippery, making it ideal for use as sidewalks.

さらに表面は柔かく、大きな変形に対しても破壊するこ
とがなく、復元性1弾力性にすぐれている。
Furthermore, the surface is soft and does not break even under large deformation, and has excellent resilience and resilience.

従って1本発明の透水性舗装体は1歩道等の舗装に有効
に利用でき、極めて価値の大きいものである。
Therefore, the water-permeable pavement of the present invention can be effectively used for paving sidewalks, etc., and is extremely valuable.

次に1本発明の実施例を示す。Next, an example of the present invention will be shown.

実症例 人工軽量骨材パーライト(粒径2〜10mm)100重
量部に対して、水−セメント比(水/セメント)ioo
のセメントペーストを120重量部加えて混合し、これ
を30cIrL×30C′IrL×5cIrLの歩道用
平板型枠に注型し、多孔質な透水性のある剛性体を製造
し養生した。
Actual case: Water-cement ratio (water/cement) ioo for 100 parts by weight of artificial lightweight aggregate perlite (particle size 2-10 mm)
120 parts by weight of cement paste were added and mixed, and this was cast into a flat board form for a sidewalk measuring 30 cIrL x 30 C'IrL x 5 cIrL to produce a porous, water-permeable, rigid body and cured.

養生後、古タイヤを粉砕したゴムチップ(粒径1.2〜
511L71L)100重量部に対して、エマルジョン
型の接着剤E、V、A、 (粘度1soooセンチポイ
ズ、50%水分)を40重量部加えて混合し、この混合
物を前記の養生した剛性体が置かれている型枠に注型し
、ローラー転圧にて厚さ1.0cIrLの弾性層を形成
して1日以上放置した。
After curing, rubber chips made from crushed old tires (particle size 1.2~
511L71L), 40 parts by weight of emulsion type adhesives E, V, A (viscosity 1 sooo centipoise, 50% moisture) were added and mixed, and this mixture was placed on the cured rigid body. The mixture was poured into a mold, and an elastic layer having a thickness of 1.0 cIrL was formed by roller rolling, and the mixture was left for one day or more.

その結果、軽量で柔軟性がありしかも透水性の舗装体が
得られた。
As a result, a lightweight, flexible, and water-permeable pavement was obtained.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は本発明の舗装体の一態様を示す斜視図である。 図中1は多孔質かつ透水性の剛性体、2は透水性の弾性
層を示す。
FIG. 1 is a perspective view showing one embodiment of the pavement body of the present invention. In the figure, 1 indicates a porous and water-permeable rigid body, and 2 indicates a water-permeable elastic layer.

Claims (1)

【特許請求の範囲】 1 多孔質かつ透水性の剛性体の上に、ゴム粒子または
ゴム状粒子100重量部および接着剤10〜50重量部
よりなる透水性の弾性層を接合してなる柔軟性を有する
透水性舗装体。 2 剛性体が骨材100重量部およびセメント50〜1
50重量部よりなる平板あるいは舗装体である特許請求
の範囲第1項記載の透水性舗装体。 3 剛性体が(5)骨材100容量部および(B)エポ
キシ樹脂、ポリエステル樹脂、フラン樹脂、フェノール
樹脂、ポリウレタン樹脂および尿素樹脂よりなる群から
選ばれた1種または2種以上の樹脂20〜30容量部よ
りなる平板である特許請求の範囲第1項記載の透水性舗
装体。 4 剛性体が骨材100容量部およびアスファルト類5
〜20容量部よりなる平板あるいは舗装体である特許請
求の範囲第1項記載の透水性舗装体。 5 接着剤がポリウレタン、塩化ビニル、スチレンブタ
ジェンゴム、クロロプレンゴム、フタジエンゴム、イン
ブレンゴム、アクリロニトリルブタジェンゴム、ブチル
ゴム、エチレンプロピレンゴム、天然ゴム系ラテックス
およびエチレン−酢酸ビニル共重合体の1種または2種
以上の弾性を有する化合物である特許請求の範囲第1項
記載の透水性舗装体。
[Scope of Claims] 1. Flexibility formed by bonding a water-permeable elastic layer made of 100 parts by weight of rubber particles or rubber-like particles and 10 to 50 parts by weight of an adhesive onto a porous and water-permeable rigid body. A water-permeable pavement body with 2 The rigid body is composed of 100 parts by weight of aggregate and 50 to 1 part by weight of cement.
The water-permeable pavement according to claim 1, which is a flat plate or pavement consisting of 50 parts by weight. 3. The rigid body is (5) 100 parts by volume of aggregate and (B) 20 to 20 parts of one or more resins selected from the group consisting of epoxy resin, polyester resin, furan resin, phenol resin, polyurethane resin, and urea resin. The water-permeable pavement according to claim 1, which is a flat plate comprising 30 parts by volume. 4 The rigid body is 100 parts by volume of aggregate and asphalt 5
The water-permeable pavement according to claim 1, which is a flat plate or pavement consisting of ~20 parts by volume. 5 The adhesive is one or two of polyurethane, vinyl chloride, styrene-butadiene rubber, chloroprene rubber, phtadiene rubber, inbrene rubber, acrylonitrile-butadiene rubber, butyl rubber, ethylene propylene rubber, natural rubber latex, and ethylene-vinyl acetate copolymer. The water-permeable pavement according to claim 1, which is a compound having elasticity above.
JP6629777A 1977-06-07 1977-06-07 Flexible water permeable pavement Expired JPS5929726B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6629777A JPS5929726B2 (en) 1977-06-07 1977-06-07 Flexible water permeable pavement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6629777A JPS5929726B2 (en) 1977-06-07 1977-06-07 Flexible water permeable pavement

Publications (2)

Publication Number Publication Date
JPS541929A JPS541929A (en) 1979-01-09
JPS5929726B2 true JPS5929726B2 (en) 1984-07-23

Family

ID=13311732

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6629777A Expired JPS5929726B2 (en) 1977-06-07 1977-06-07 Flexible water permeable pavement

Country Status (1)

Country Link
JP (1) JPS5929726B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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WO1995013250A1 (en) * 1993-11-10 1995-05-18 Ebara Shoji Kabushiki Kaisha Resin concrete product and method of manufacturing same

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JPS60104406U (en) * 1983-12-16 1985-07-16 株式会社 国土基創 Surface material for playgrounds
JPS6327506U (en) * 1986-07-31 1988-02-23
JPS6429501A (en) * 1987-07-23 1989-01-31 Razaa Kk Paving board and paving
JPH02109807U (en) * 1989-02-14 1990-09-03
IT1394986B1 (en) * 2009-07-27 2012-08-07 Milano Politecnico COMPOSITION FOR ROAD FLOORS AND ITS MANUFACTURING PROCEDURE
ITMI20101745A1 (en) * 2010-09-27 2012-03-28 Sadepan Chimica S R L COMPOSITION FOR THE REALIZATION OF PREFABRICATED ARTICLES, FOR CIVIL USE, AND PROCEDURE FOR ITS PRODUCTION.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995013250A1 (en) * 1993-11-10 1995-05-18 Ebara Shoji Kabushiki Kaisha Resin concrete product and method of manufacturing same

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JPS541929A (en) 1979-01-09

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